155032020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 583390080

約数和(自身を除く): 428358060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 317, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 634, 660, 684, 715, 741, 780, 836, 855, 858, 951, 988, 990, 1045, 1140, 1170, 1235, 1254, 1268, 1287, 1430, 1482, 1585, 1710, 1716, 1881, 1902, 1980, 2090, 2145, 2223, 2340, 2470, 2508, 2574, 2717, 2853, 2860, 2964, 3135, 3170, 3420, 3487, 3705, 3762, 3804, 4121, 4180, 4290, 4446, 4755, 4940, 5148, 5434, 5706, 6023, 6270, 6340, 6435, 6974, 7410, 7524, 8151, 8242, 8580, 8892, 9405, 9510, 10461, 10868, 11115, 11412, 12046, 12363, 12540, 12870, 13585, 13948, 14265, 14820, 16302, 16484, 17435, 18069, 18810, 19020, 20605, 20922, 22230, 24092, 24453, 24726, 25740, 27170, 28530, 30115, 31383, 32604, 34870, 36138, 37089, 37620, 40755, 41210, 41844, 44460, 45331, 48906, 49452, 52305, 54207, 54340, 57060, 60230, 61815, 62766, 66253, 69740, 72276, 74178, 78299, 81510, 82420, 90345, 90662, 97812, 104610, 108414, 120460, 122265, 123630, 125532, 132506, 135993, 148356, 156598, 156915, 163020, 180690, 181324, 185445, 198759, 209220, 216828, 226655, 234897, 244530, 247260, 265012, 271035, 271986, 313196, 313830, 331265, 361380, 370890, 391495, 397518, 407979, 453310, 469794, 489060, 542070, 543972, 596277, 627660, 662530, 679965, 704691, 741780, 782990, 795036, 815958, 861289, 906620, 939588, 993795, 1084140, 1174485, 1192554, 1325060, 1359930, 1409382, 1565980, 1631916, 1722578, 1987590, 2039895, 2348970, 2385108, 2583867, 2719860, 2818764, 2981385, 3445156, 3523455, 3975180, 4079790, 4306445, 4697940, 5167734, 5962770, 7046910, 7751601, 8159580, 8612890, 10335468, 11925540, 12919335, 14093820, 15503202, 17225780, 25838670, 31006404, 38758005, 51677340, 77516010, 155032020]

約数ペア:

[(1, 155032020), (2, 77516010), (3, 51677340), (4, 38758005), (5, 31006404), (6, 25838670), (9, 17225780), (10, 15503202), (11, 14093820), (12, 12919335), (13, 11925540), (15, 10335468), (18, 8612890), (19, 8159580), (20, 7751601), (22, 7046910), (26, 5962770), (30, 5167734), (33, 4697940), (36, 4306445), (38, 4079790), (39, 3975180), (44, 3523455), (45, 3445156), (52, 2981385), (55, 2818764), (57, 2719860), (60, 2583867), (65, 2385108), (66, 2348970), (76, 2039895), (78, 1987590), (90, 1722578), (95, 1631916), (99, 1565980), (110, 1409382), (114, 1359930), (117, 1325060), (130, 1192554), (132, 1174485), (143, 1084140), (156, 993795), (165, 939588), (171, 906620), (180, 861289), (190, 815958), (195, 795036), (198, 782990), (209, 741780), (220, 704691), (228, 679965), (234, 662530), (247, 627660), (260, 596277), (285, 543972), (286, 542070), (317, 489060), (330, 469794), (342, 453310), (380, 407979), (390, 397518), (396, 391495), (418, 370890), (429, 361380), (468, 331265), (494, 313830), (495, 313196), (570, 271986), (572, 271035), (585, 265012), (627, 247260), (634, 244530), (660, 234897), (684, 226655), (715, 216828), (741, 209220), (780, 198759), (836, 185445), (855, 181324), (858, 180690), (951, 163020), (988, 156915), (990, 156598), (1045, 148356), (1140, 135993), (1170, 132506), (1235, 125532), (1254, 123630), (1268, 122265), (1287, 120460), (1430, 108414), (1482, 104610), (1585, 97812), (1710, 90662), (1716, 90345), (1881, 82420), (1902, 81510), (1980, 78299), (2090, 74178), (2145, 72276), (2223, 69740), (2340, 66253), (2470, 62766), (2508, 61815), (2574, 60230), (2717, 57060), (2853, 54340), (2860, 54207), (2964, 52305), (3135, 49452), (3170, 48906), (3420, 45331), (3487, 44460), (3705, 41844), (3762, 41210), (3804, 40755), (4121, 37620), (4180, 37089), (4290, 36138), (4446, 34870), (4755, 32604), (4940, 31383), (5148, 30115), (5434, 28530), (5706, 27170), (6023, 25740), (6270, 24726), (6340, 24453), (6435, 24092), (6974, 22230), (7410, 20922), (7524, 20605), (8151, 19020), (8242, 18810), (8580, 18069), (8892, 17435), (9405, 16484), (9510, 16302), (10461, 14820), (10868, 14265), (11115, 13948), (11412, 13585), (12046, 12870), (12363, 12540)]